logo
Good price  online

products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Cylindrical Roller Bearing
Created with Pixso. GQZ NU2308 Double Row Cylindrical Roller Bearing For Mining Gearbox Machinery

GQZ NU2308 Double Row Cylindrical Roller Bearing For Mining Gearbox Machinery

Brand Name: GQZ
Model Number: NU2308
MOQ: 100.PCS
Price: negotiation
Delivery Time: 5 working days
Payment Terms: T/T,Western Union,Paypal,MoneyGram
Detail Information
Place of Origin:
CHINA
Certification:
ISO9001/ISO14001/GJB9001
Port:
Shanghai /Shenzhen
Outside Diameter:
125mm
Dimension:
40×80×18mm
Precision Degree:
P0, P6, P5, P4, P2
Bore Size:
25mm
Vibration:
Z1V1|Z2V2|Z3V3
Packing:
Singe Carton Packing
Loadtype:
Radial And Axial Load
Application:
Machine Tools, Pumps, Gearboxes, Robotics
Vibration Grades:
Z1V1 ; Z2V2 ; Z3V3
Noise Level:
Z1,Z2,Z3,Z4
Holder:
Bakelite Holder
Feture:
Angle >45, But Incl. Angle = 40
Part Number:
F-236120/7594460
Type:
Rolling Bearing
Cage Material:
Steel Or Brass Or Nylon
Grease:
Mobil Polyrex EM,Kyodo Yushi SRL
Widthrange:
4mm To 60mm
Speedrating:
Up To 50,000 RPM (depending On Size And Design)
Materical:
GCr15
Outer Diameter D:
47 Mm
Bearing Weight:
2.5 Kg
Rolling Colummn Number:
Double Row
Bearing:
751176MSP/5
Free Samples:
Available
Working Time:
4 Hours
Precisionclass:
P0, P6, P5, P4, P2
Number Of Row:
Single Row
Width:
33.340 Mm
Delivery:
By Sea, Air Or Express
Service:
OEM Customized Services
Innerring:
Yes
Warranty:
1 Year
Clearance:
C0,C2,C3,C4,C5
Other Model:
FC3246130
Ouside Diameter:
380mm
Seal Type:
Open Or Seals
Quality System:
ISO9001-2008
Sample:
Avaliable
Precision Industries:
P0 P6 P5 P4
Packaging Details:
Standard Carton Box
Supply Ability:
1000.pcs / Month
Product Description
1. Product Overview

The NU2308 double row cylindrical roller bearing is designed for ultra heavy-duty industrial equipment, equipped with separable inner ring and double roller rows to achieve outstanding radial load capacity.

It is widely used in mining crushers and heavy gearboxes enduring continuous shock heavy loads.

👉 Get a quote within 24 hours for your project

2. Technical Specifications
Model NU2308
Inner Diameter (ID) 40mm
Outer Diameter (OD) 90mm
Width 33mm
Structure Double row cylindrical roller, separable inner ring, solid brass machined cage, open type
Material GCr15 bearing steel
Gear Type (if any) N/A

👉 Full technical data and drawings available upon request

3. Key Advantages
  • Double row roller structure delivers ultra-high radial load & shock resistance
  • Separable inner and outer ring for easy installation and maintenance
  • Large roller contact area improves rigidity and extended service life
  • Stable performance under low-medium speed heavy continuous operation
  • Custom clearance, cage material and precision grade available

👉 Helps reduce maintenance cost and improve machine performance

4. Applications

This bearing is widely used in:

  • Mining crushing and conveying machinery
  • Heavy industrial reduction gearboxes
  • Metallurgical processing equipment
  • Construction engineering heavy machinery
  • Large agricultural processing transmission devices

👉 Ideal for customers looking for reliable and long-life bearing solutions

5. Why Choose GQZ Bearing
  • 25+ years experience in industrial bearing manufacturing
  • Exported to 50+ countries worldwide
  • Rich experience in OEM & custom double row cylindrical roller bearing projects
  • Strict quality inspection before shipment
  • Fast response within 24 hours
  • Stable supply for long-term cooperation

👉 We focus on quality, reliability, and long-term partnership

6. Quality Control
  • Raw material hardness inspection
  • Precision grinding machining process
  • Heat treatment hardness control
  • Clearance & rotation performance testing
  • Final dimensional inspection before delivery

👉 Ensuring consistent performance for every bearing

7. Get a Quote Now

Looking for a reliable bearing supplier?

👉 Send your inquiry to get:

  • Fast quotation within 24 hours
  • Technical support from engineers
  • Custom solution suggestions
  • Competitive factory price

👉 Click “Send Inquiry” or contact us now


Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 1
Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 2
Wholesale High Speed Deep Groove Ball Bearings Hybrid Ceramic Ball Bearing 625 Bearings 2RS ZZ for Mechanical 3
GQZ NU2308 Double Row Cylindrical Roller Bearing For Mining Gearbox Machinery 3 GQZ NU2308 Double Row Cylindrical Roller Bearing For Mining Gearbox Machinery 4 GQZ NU2308 Double Row Cylindrical Roller Bearing For Mining Gearbox Machinery 5
8. FAQ

Q1: Can you provide custom bearings?

Yes, we support OEM and custom production based on drawings or requirements.

Q2: What is your delivery time?

Standard models: 7–15 days
Custom products: depending on specifications

Q3: Do you support bulk orders?

Yes, we provide stable supply for long-term cooperation.